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Round Duct Silencer

size

d

D

L

100

100

200

300

100

100

200

600

100

100

200

900

100

100

200

1200

125

125

224

600

125

125

224

900

125

125

224

1200

160

160

280

300

160

160

280

600

160

160

280

900

160

160

280

1200

2640
2640

Product Description


Round duct silencer, a quick assembled series for ventilation ducts, is with double metal sheets and fitted insulated material inside. the other features of this series are almost similar to those of series.

Assembly Instruction:

1. make sure the ducts and duct fittings are all excellent without damage, before use them. and check them if

the angle of cutting is correct or not, deburring as well.

2. slip the inner shell of the double wall fitting into the inner shell of this double wall spiral duct. use

the inner shell extension to aid in guiding the outer shells together.

3. slip the outer shell of the double wall fittings into the outer shell of the double wall spiral duct up

to the bead. slightly roatting the fitting makes insertion easier.

4. fasten the duct and fitting together with self tapping sheet metal screws or rivets.

Application:


1. spiral duct (Slip Joint Way)

2. stainless steel

3. galvanized steel material.

4. For airflow control in ventilation systems

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